create a base template :) and use it for a new service

1 files changed, 163 insertions, 0 deletions

diff --git a/create_service.sh b/create_service.sh
new file mode 100755
index 0000000..92bb4b1
--- /dev/null
+++ b/create_service.sh
@@ -0,0 +1,163 @@
+#!/bin/bash
+
+set -x
+set -e
+
+DNS_ENDPOINT="https://hatecomputers.club/dns"
+BIND_FILE="roles/nameservers/templates/db.simponic.xyz.j2"
+
+SERVICE_TITLE="phoneof simponic."
+SERVICE="phoneof"
+SERVICE_PORT="19191"
+SERVICE_REPO="git.simponic.xyz/simponic/$SERVICE"
+SERVICE_ORIGIN="git@git.simponic.xyz:simponic/$SERVICE"
+INTERNAL="no"
+SERVICE_HOST="ryo"
+PACKAGE_PATH="$HOME/git/simponic/$SERVICE"
+HATECOMPUTERS_API_KEY="$(pbaste)"
+
+
+function render_template() {
+  cp -r template $PACKAGE_PATH 
+  ggrep -rlZ "{{ service }}" $PACKAGE_PATH | xargs -0 gsed -i "s/{{ service }}/$SERVICE/g"
+  ggrep -rlZ "{{ service_host }}" $PACKAGE_PATH | xargs -0 gsed -i "s/{{ service_host }}/$SERVICE_HOST/g"
+  ggrep -rlZ "{{ service_repo }}" $PACKAGE_PATH | xargs -0 gsed -i "s/{{ service_repo }}/$(echo $SERVICE_REPO | sed 's/\//\\\//g')/g"
+  ggrep -rlZ "{{ service_port }}" $PACKAGE_PATH | xargs -0 gsed -i "s/{{ service_port }}/$SERVICE_PORT/g"
+  ggrep -rlZ "{{ service_title }}" $PACKAGE_PATH | xargs -0 gsed -i "s/{{ service_title }}/$SERVICE_TITLE/g"
+}
+
+function test_and_commit_code() {
+  cd $PACKAGE_PATH
+
+  go get
+  go mod tidy
+  go build
+  go test -v ./...
+
+  echo "everything looks good, can you make a repo at https://$SERVICE_REPO (press enter when done)"
+  read
+  echo "cool. now, please sync it with drone (https://drone.internal.simponic.xyz/simponic/$SERVICE). (press enter when done)"
+  read
+
+  git init
+  git add .
+  git commit -m "initial commit by simponic-infra"
+  git checkout -B main
+  git remote add origin $SERVICE_ORIGIN
+  git push -u origin main
+  cd -
+}
+
+function add_dns_records() {
+  if [[ "$INTERNAL" = "yes" ]]; then
+    name="$SERVICE.internal.simponic.xyz."
+    content="$SERVICE_HOST.internal.simponic.xyz."
+    curl -H "Authorization: Bearer $HATECOMPUTERS_API_KEY" \
+      -F "type=CNAME&name=$name&content=$content.internal.simponic.xyz.&ttl=43200&internal=on" \
+      $DNS_ENDPOINT
+  else
+    name="$SERVICE.simponic.xyz."
+    content="$SERVICE_HOST.simponic.xyz."
+    gsed -i "s|;; CNAME Records|;; CNAME Records\n$name\t43200\tIN\tCNAME\t$content|" $BIND_FILE
+  fi
+}
+
+function add_nginx_config() {
+  endpoint="$SERVICE.simponic.xyz"
+  destination="roles/webservers/files/$SERVICE_HOST"
+  if [[ $INTERNAL = "yes" ]]; then
+    ednpoint="$SERVICE.internal.simponic.xyz"
+    destination="roles/private/files/$SERVICE_HOST"
+  else
+    mkdir -p $destination
+  
+    echo "server {
+  listen 443 ssl;
+  server_name headscale.simponic.xyz;
+
+  ssl_certificate         /etc/letsencrypt/live/$endpoint/fullchain.pem;
+  ssl_certificate_key     /etc/letsencrypt/live/$endpoint/privkey.pem;
+  ssl_trusted_certificate /etc/letsencrypt/live/$endpoint/fullchain.pem;
+
+  ssl_session_cache shared:SSL:50m;
+  ssl_session_timeout 5m;
+  ssl_stapling on;
+  ssl_stapling_verify on;
+
+  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+  ssl_ciphers \"ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4\";
+
+  ssl_dhparam /etc/nginx/dhparams.pem;
+  ssl_prefer_server_ciphers on;
+
+  location / {
+    proxy_pass https://127.0.0.1:$SERVICE_PORT;
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade \$http_upgrade;
+    proxy_set_header Connection \"upgrade\";
+    proxy_set_header Host \$server_name;
+    proxy_redirect http:// https://;
+    proxy_buffering off;
+    proxy_set_header X-Real-IP \$remote_addr;
+    proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto \$http_x_forwarded_proto;
+    add_header Strict-Transport-Security \"max-age=15552000; includeSubDomains\" always;
+  }
+}" > "$destination/https.$endpoint.conf"
+    echo "server {
+  listen 80;
+  server_name $endpoint;
+
+  location /.well-known/acme-challenge {
+    root /var/www/letsencrypt;
+    try_files \$uri \$uri/ =404;
+  }
+
+  location / {
+    rewrite ^ https://$endpoint\$request_uri? permanent;
+  }
+}" > "$destination/http.$endpoint.conf"
+  fi
+}
+
+function create_role() {
+  printf "\n[$SERVICE]\n$SERVICE_HOST ansible_user=root ansible_connection=ssh" >> inventory
+  mkdir -p roles/$SERVICE/tasks
+  mkdir -p roles/$SERVICE/templates
+  cp $PACKAGE_PATH/docker-compose.yml roles/$SERVICE/templates/docker-compose.yml.j2
+  
+  echo "---
+- name: ensure $SERVICE docker/compose exist
+  file:
+    path: /etc/docker/compose/$SERVICE
+    state: directory
+    owner: root
+    group: root
+    mode: 0700
+
+- name: build $SERVICE docker-compose.yml.j2
+  template:
+    src: ../templates/docker-compose.yml.j2
+    dest: /etc/docker/compose/$SERVICE/docker-compose.yml
+    owner: root
+    group: root
+    mode: u=rw,g=r,o=r
+
+- name: daemon-reload and enable $SERVICE
+  ansible.builtin.systemd_service:
+    state: restarted
+    enabled: true
+    name: docker-compose@$SERVICE" > roles/$SERVICE/tasks/main.yml
+
+  echo "- name: deploy $SERVICE
+  hosts: $SERVICE
+  roles:
+    - $SERVICE" >  deploy-$SERVICE.yml
+}
+
+render_template
+test_and_commit_code
+
+add_dns_records
+add_nginx_config
+create_role